102112112010 has 48 divisors (see below), whose sum is σ = 247520261088. Its totient is φ = 26960212800.

The previous prime is 102112111919. The next prime is 102112112021. The reversal of 102112112010 is 10211211201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139197 + ... + 472863.

It is an arithmetic number, because the mean of its divisors is an integer number (5156672106).

Almost surely, 2^102112112010 is an apocalyptic number.

102112112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112112010 is an abundant number, since it is smaller than the sum of its proper divisors (145408149078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102112112010 is a wasteful number, since it uses less digits than its factorization.

102112112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333879 (or 333778 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102112112010 its reverse (10211211201), we get a palindrome (112323323211).

The spelling of 102112112010 in words is "one hundred two billion, one hundred twelve million, one hundred twelve thousand, ten".